刪除指定字符前的所有內容
阿新 • • 發佈：2017-06-17
ret substring reat 所有 substr left arch sub dbo
if(CHARINDEX(@char,@Expression)=1)
begin
SET @[email protected]
end
END
return @Expression
END
Create FUNCTION [dbo].[RemoveLeftCharMy]
(
@Expression varchar(max),
@char varchar(10)
)
RETURNS varchar(max)
AS
BEGIN
WHILE LEN(@Expression)>0 AND CHARINDEX(@char,@Expression)>1
BEGIN
if(CHARINDEX(@char,@Expression)>1)
begin
SET @Expression=SUBSTRING(@Expression,CHARINDEX(@char,@Expression),LEN(@Expression)-CHARINDEX(@char,@Expression))
if(CHARINDEX(@char,@Expression)=1)
begin
SET @[email protected]
end
END
return @Expression
END
刪除指定字符前的所有內容